Dr Oetker Bicarbonate of Soda 42g is your kitchen’s secret super-helper!  This handy baking essential is pure bicarbonate of soda (baking soda) in convenient sachets, ready to give your cakes, cookies, soda bread and more a lovely light, airy rise. Mix it into your batter, watch the magic happen, and enjoy deliciously fluffy results – and hey, it even doubles as a humble home-hack cleaning hero!